EM78P516NH datasheet(4/98 Pages) EMC

4 / 98 page

Contents

••••

Product Specification (V1.0) 04.09.2015

6.2

Special Purpose Registers··················································································31

6.2.1

A (Accumulator)................................................................................................. 31

6.2.2

IOC50, P5CR (Port 5 I/O and Ports 7, 8 for LCD Segment Control Register) 31

6.2.3

IOC60, P6CR (Port 6 I/O Control Register) ...................................................... 32

6.2.4

IOC70, P7CR (Port 7 I/O Control Register) ...................................................... 32

6.2.5

IOC80, P8CR (Port 8 I/O Control Register) ...................................................... 32

6.2.6

IOC90, RAM_ADDR (128 Bytes RAM Address)............................................... 32

6.2.7

IOCA0, RAM_DB (128 Bytes RAM Data Buffer)............................................... 33

6.2.8

IOCB0, CNT1PR (Counter 1 Preset Register).................................................. 33

6.2.9

IOCC0, CNT2PR (Counter 2 Preset Register) ................................................. 33

6.2.10 IOCD0, HPWTPR (High-Pulse Width Timer Preset Register) .......................... 34

6.2.11 IOCE0, LPWTPR (Low-Pulse Width Timer Preset Register)............................ 34

6.2.12 IOCF0, IMR (Interrupt Mask Register) .............................................................. 34

6.2.13 IOC61, WUCR (Wake-up and Sink Current of P57/IROUT Control Register).. 35

6.2.14 IOC71, TCCCR (TCC Control Register) ........................................................... 35

6.2.15 IOC81, WDTCR (WDT Control Register).......................................................... 36

6.2.16 IOC91, CNT12CR (Counters 1, 2 Control Register)......................................... 37

6.2.17 IOCA1, HLPWTCR (High/Low Pulse Width Timer Control Register) .............. 38

6.2.18 IOCB1, P6PH (Port 6 Pull-high Control Register)............................................. 39

6.2.19 IOCC1, P6OD (Port 6 Open Drain Control Register)........................................ 39

6.2.20 IOCD1, P8PH (Port 8 Pull High Control Register) ............................................ 40

6.2.21 IOCE1, P6PL (Port 6 Pull Low Control Register).............................................. 40

6.3

TCC and WDT Prescaler ................................................................................ 40

6.4

I/O Ports ......................................................................................................... 43

6.5

Reset and Wake up ........................................................................................ 43

6.6

Oscillator......................................................................................................... 49

6.6.1

Oscillator Modes ............................................................................................... 49

6.6.2

Phase Lock Loop (PLL Mode)........................................................................... 49

6.6.3

Crystal Oscillator/Ceramic Resonators (Crystal) .............................................. 50

6.6.4

RC Oscillator Mode with Internal Capacitor ...................................................... 51

6.7

Power-on Considerations................................................................................ 51

6.7.1

External Power-on Reset Circuit....................................................................... 52

6.7.2

Residue-Voltage Protection .............................................................................. 52

6.8

Interrupt .......................................................................................................... 53

6.9

LCD Driver...................................................................................................... 55

6.9.1

R9/LCDCR (LCD Control Register) .................................................................. 55

6.9.2

RA/LCD_ADDR (LCD Address) ........................................................................ 56

6.9.3

RB/LCD_DB (LCD Data Buffer) ........................................................................ 56

6.9.4

RD/SBPCR (System, Booster and PLL Control Registers) .............................. 57

6.10 Infrared Remote Control Application/PWM Waveform Generation ................. 61

6.11 Analog-to-Digital Converter (ADC) .................................................................. 65

6.11.1 ADC Control Register ....................................................................................... 66

6.11.1.1 Bank 1 R8, ADSR1 (ADC Input Select Register 1) ............................ 66

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